It appears as though King of Fighters 13 will be getting a PC version of the title that is set to hit Steam. A trailer for KoF13 Steam Edition has been leaked over on the site and features the intro found in the console versions.

By searching "King of Fighters 13" over on Steam, you will find a listing that simple says, "KOF13SE_OP". The trailer is currently live and can be found here.

Right now, there is no information on when King of Fighters 13 Steam Edition will be released.